/Engine/Source/Runtime/Core/Public/Containers/RingBuffer.h
Add a new element before the front pointer of the RingBuffer, resizing if necessary. The new element is constructed from the given arguments. Returns a reference to the added element.
template<typename... ArgsType> [ElementType](API\Runtime\Core\Containers\TRingBuffer\ElementType) & EmplaceFront_GetRef ( ArgsType &&... Args )